{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000144","496:4960000162","496:4960000187","496:4960000665","470:4700005025","493:4930005256","496:4960002994","493:4930006163","496:4960000661","496:4960000235","496:4960000129","493:4930003265","466:4660000425","496:4960000138","496:4960000296","466:4660001163","496:4960000347","466:4660001761","496:4960005940","496:4960000662","496:4960001687","496:4960000809","470:4700004652","469:4690005834","493:4930004112"],"twin_admin_codes":[496,496,496,496,470,493,496,493,496,496,496,493,466,496,496,466,496,466,496,496,496,496,470,469,493],"twin_sims":[0.7755890550369398,0.6629104634896844,0.6064220973371943,0.6010474202333512,0.5141027954643299,0.5095544406904481,0.4925131684146392,0.46503256355894185,0.46052986847699673,0.44871773341085613,0.4482236068814349,0.44720451428066216,0.4292000762588083,0.4218589215501939,0.41593577854239744,0.4026364041537099,0.3969809206457195,0.38805919156912594,0.38194881664137453,0.37803680314636784,0.37709805588223355,0.3689803433016099,0.36794647769162075,0.36655633028408396,0.365361417301794],"twin_dists":[0.09259103109640258,0.11776620706660108,0.1298977334192776,0.1310486279037549,0.14981595386180907,0.15081314703205365,0.15457072883841025,0.1607138765231479,0.1617318145800623,0.16441938208133233,0.16453237458919764,0.16476556021886704,0.16891994175569058,0.17063395606803897,0.17202604224441312,0.17518343465254593,0.1765401880969747,0.17869874255987284,0.1801906052360551,0.18115174738125175,0.18138310420309472,0.1833956440965753,0.183653527531576,0.18400085237748767,0.18429992691042213],"n_dims_used":45,"mean_confidence":0.9265140109592014},"coverage":{"mean_confidence":0.9265140109592014,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}